Note 4 - Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2017

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended March 31,
	2017		2016
Numerator:
Numerator for basic and diluted earnings per share – Net income available to common shareholders	$	14,479	$	2,395
Denominator–
Denominator for basic earnings per share – weighted average shares outstanding		39,409		40,553
Effect of dilutive securities– Employee stock options and restricted stock awards		1,292		496
Denominator for diluted earnings per share – adjusted weighted average shares outstanding and assumed conversions		40,701		41,049
Basic earnings per common share	$	.37	$	.06
Diluted earnings per common share and common share equivalents	$	.36	$	.06

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	March 31, 2017		March 31, 2016
Weighted average anti-dilutive options		729		2,520